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  1. By: Muttkowski, R A
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 4
    Date: 1911
    Page Range: 194--217
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  2. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Wisconsin Natural History Society
    Volume: 8
    Date: 1910
    Page Range: 170--179
    Publication Info: Milwaukee, The Society, [1900-1920]
  3. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 22
    Series: new
    Date: 1927
    Page Range: 245--249
    Publication Info: Brooklyn, N.Y, The Society,
  4. By: Muttkowski, R A
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 22
    Date: 1911
    Page Range: 221--223
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  5. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 15
    Series: new
    Date: 1920
    Page Range: 89--96
    Publication Info: Brooklyn, N.Y, The Society,
  6. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Wisconsin Natural History Society
    Volume: 9
    Date: 1911
    Page Range: 91--134
    Publication Info: Milwaukee, The Society, [1900-1920]
  7. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 18
    Series: new
    Date: 1923
    Page Range: 127--136
    Publication Info: Brooklyn, N.Y, The Society,
  8. By: Muttkowski, R A
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 19
    Series: new
    Date: 1924
    Page Range: 4--19
    Publication Info: Brooklyn, N.Y, The Society,
  9. By: Muttkowski, R A
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 14
    Date: 1921
    Page Range: 150--156
    Publication Info: [College Park, Md., etc.], Entomological Society of America,